package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CachePut;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;



    public Result add(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /*根据id查询菜品信息*/
    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> selectById(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVO=dishService.getByIdWithFlavors(id);
        return Result.success(dishVO);
    }

    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> selectByCategoryId(Long categoryId){
        log.info("分类id查询菜品:{}",categoryId);

        List<Dish>list=dishService.list(categoryId);

        return Result.success(list);
    }
//        @GetMapping("/list")
//    @ApiOperation("根据类型查询分类")
//    public Result<List<Category>> list(Integer type){
//        List<Category> list = categoryService.list(type);
//        return Result.success(list);
//    }

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> pageQuery(DishPageQueryDTO dto) {
        log.info("菜品分页查询:{}", dto);
        PageResult pageResult = dishService.pageQuery(dto);
        return Result.success(pageResult);
    }

    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBatch(ids);
//        将所有菜品缓存数据都清理掉
        cleanCache("dish_*");
        return Result.success();
    }

    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}",dishDTO);
        dishService.update(dishDTO);

//        将所有菜品缓存数据都清理掉
        cleanCache("dish_*");
        return Result.success();
    }

    @ApiOperation("菜品起售、停售")
    @PostMapping("/status/{status}")
    public Result status(@PathVariable Integer status, Long id) {
        log.info("菜品起售停售:{},{}", status, id);
        dishService.changeStatus(status, id);
        //        将所有菜品缓存数据都清理掉
       cleanCache("dish_*");
        return Result.success();
    }
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
